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Views: 7 Author: Jason Publish Time: 2012-03-26 Origin: Site
The new LED ERP standard will be started from 1st. Sep,2013/// Functionality requirements for non-directional and directional LED lamps
| Functionality parameter | Requirement from Stage 1 |
| Lamp Survival Factor at 6000h | ≥0.90 |
| Lumen Maintenance at 6000h | ≥0.80 |
| Number of switchig cycles before failure | ≥ 15 000 if rated lamp life ≥ 30 000 h otherwise: ≥ half the rated lamp life expressed in hours |
| Starting time | <0.5s |
| Lamp warm-up time to 95% | <2s |
| Fremature Failure rate | ≤5.0% at 1000h |
| Colour rendering(Ra) | ≥80; ≥65 if the lamp is intended for outdoor or industrial applications according to paragraph(I) of Annex 3.1.2. |
| Colour consistency | Correlated Colour Temperature (CCT) spread within a 6-step MacAdam ellipse or less |
| Lamp power factor(PF) | P≤2W, no requirement; |
| 2W<P≤5W: PF>0.4; | |
| 5W<P≤25W: PF>0.5; | |
| P>25W: PF>0.9 |